id:A086247 - OEIS Search Results

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Differences of successive 7-smooth numbers.

+0
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1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 2, 1, 3, 1, 2, 1, 2, 2, 3, 1, 4, 2, 3, 3, 1, 1, 4, 2, 4, 3, 1, 6, 2, 3, 5, 1, 3, 6, 6, 2, 2, 5, 3, 4, 8, 5, 1, 2, 7, 5, 4, 3, 3, 10, 2, 6, 7, 5, 9, 3, 4, 4, 10, 6, 8, 1, 15, 3, 2, 5, 2, 4, 14, 10, 8, 6, 6, 15, 5, 4, 12, 7, 7, 10, 15, 3, 6, 8, 8, 5, 15, 12 (list; graph; listen)

	OFFSET	`1,10`
	COMMENT	`a(n) = A002473(n+1) - A002473(n);` `A002473(n) is a term of A085153 iff a(n)=1.`
	LINKS	`Eric Weisstein's World of Mathematics, Smooth Number`
	CROSSREFS	`Cf. A061987.` `Sequence in context: A055230 A112050 A078401 this_sequence A116452 A103958 A122923` `Adjacent sequences: A086244 A086245 A086246 this_sequence A086248 A086249 A086250`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 13 2003`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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